VoIP Knowledge Flashcard

Front

What does VoIP stand for?

Back

Voice over Internet Protocol

Front

Which device is essential for converting analog voice signals to digital for VoIP?

Back

Codec

Front

What is the biggest advantage of using VoIP over traditional telephony?

Back

Lower cost

Front

Which protocol is commonly used to set up and manage VoIP calls? Options: HTTP, FTP, SIP, SMTP

Back

SIP

Front

What is jitter in a VoIP network?

Back

Variation in packet arrival times

Front

What does QoS stand for in voice networks?

Back

Quality of Service

Front

Which of the following issues can affect VoIP call quality? High latency, Packet loss, Low bandwidth, All of the above

Back

All of the above

Front

What is an IP PBX?

Back

Internet-based Private Branch Exchange

Front

What is the function of an ATA (Analog Telephone Adapter)?

Back

Converts analog phones for VoIP use

Front

Which port is commonly used by SIP for signaling?

Back

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